The 5335A Universal Counter is a high performance 200MHz / 2 ns counter with built-in automatic rise time, duty cycle, pulse width, slew rate, and phase measurement capability. Other features include advanced automatic triggering capabilities and the HP-IB plus math & statistics functions are standard. Great counter for the anything from simple frequency measurements to elaborate automated testing applications.
Manufacturer's
Options
Option 010 = Oven Oscillator
Option 020 = DVM